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Cheap flights from Colorado to San Francisco from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to San Francisco departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:17 am - 11:54 pm
DEN
-
STS
18h 37m
1 stop
Alaska Airlines Logo
6:47 pm - 12:20 pm
STS
-
DEN
16h 33m
1 stop
$263Alaska Airlines
Wed, Aug 19 - Mon, Aug 24
Alaska Airlines Logo
1:43 pm - 9:54 am
DEN
-
STS
21h 11m
1 stop
Alaska Airlines Logo
6:13 am - 11:56 pm
STS
-
DEN
16h 43m
1 stop
$273Alaska Airlines
Tue, Sep 1 - Thu, Sep 3
Alaska Airlines Logo
1:43 pm - 11:54 pm
DEN
-
STS
11h 11m
1 stop
Alaska Airlines Logo
6:13 am - 12:20 pm
STS
-
DEN
5h 07m
1 stop
$283Alaska Airlines
Thu, Sep 10 - Mon, Sep 14
Alaska Airlines Logo
1:43 pm - 9:54 am
DEN
-
STS
21h 11m
1 stop
Alaska Airlines Logo
6:47 pm - 7:26 pm
STS
-
DEN
23h 39m
1 stop
$288Alaska Airlines
Tue, Aug 25 - Fri, Aug 28
Southwest Logo
9:20 am - 11:00 am
DEN
-
STS
2h 40mnonstop
Southwest Logo
12:45 pm - 4:15 pm
STS
-
DEN
2h 30mnonstop
$291Southwest
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
1:43 pm - 11:54 pm
DEN
-
STS
11h 11m
1 stop
Alaska Airlines Logo
6:13 am - 12:20 pm
STS
-
DEN
5h 07m
1 stop
$293Alaska Airlines
Tue, Aug 25 - Fri, Aug 28
Southwest Logo
2:55 pm - 7:50 pm
DEN
-
STS
5h 55m
1 stop
Southwest Logo
12:45 pm - 4:15 pm
STS
-
DEN
2h 30mnonstop
$301Southwest
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
8:35 am - 12:30 pm
GJT
-
STS
4h 55m
1 stop
American Airlines Logo
4:12 pm - 12:16 am
STS
-
GJT
7h 04m
1 stop
$588American Airlines
Wed, Jul 8 - Sun, Jul 12
American Airlines Logo
12:05 pm - 3:42 pm
GJT
-
STS
4h 37m
1 stop
American Airlines Logo
4:12 pm - 12:16 am
STS
-
GJT
7h 04m
1 stop
$597American Airlines
Thu, Jul 23 - Thu, Jul 30
American Airlines Logo
6:26 am - 3:42 pm
GJT
-
STS
10h 16m
2 stops
American Airlines Logo
4:12 pm - 12:16 am
STS
-
GJT
7h 04m
1 stop
$768American Airlines
Thu, Jul 23 - Thu, Jul 30

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Alaska Airlines flights from Colorado to Santa Rosa

Our best Alaska Airlines deals on Colorado to Santa Rosa flight tickets
Alaska Airlines
Nov 17
DEN8:20 amDenver Intl
15h 13m
1 stop
STS10:33 pmSanta Rosa Sonoma County
Nov 18
STS6:40 amSanta Rosa Sonoma County
11h 39m
1 stop
DEN7:19 pmDenver Intl
$263
Alaska Airlines
Sep 1
DEN1:43 pmDenver Intl
21h 11m
1 stop
STS9:54 amSanta Rosa Sonoma County
Sep 3
STS6:13 amSanta Rosa Sonoma County
16h 43m
1 stop
DEN11:56 pmDenver Intl
$273
Alaska Airlines
Sep 10
DEN1:43 pmDenver Intl
11h 11m
1 stop
STS11:54 pmSanta Rosa Sonoma County
Sep 14
STS6:13 amSanta Rosa Sonoma County
5h 07m
1 stop
DEN12:20 pmDenver Intl
$283

American Airlines flights from Colorado to Santa Rosa

Our best American Airlines deals on Colorado to Santa Rosa flight tickets
American Airlines
Jul 5
DEN7:10 amDenver Intl
6h 20m
1 stop
STS12:30 pmSanta Rosa Sonoma County
Jul 11
STS4:12 pmSanta Rosa Sonoma County
7h 26m
1 stop
DEN12:38 amDenver Intl
$570
American Airlines
Jul 8
GJT8:35 amGrand Junction Regnl
4h 55m
1 stop
STS12:30 pmSanta Rosa Sonoma County
Jul 12
STS4:12 pmSanta Rosa Sonoma County
7h 04m
1 stop
GJT12:16 amGrand Junction Regnl
$588
American Airlines
Jul 23
GJT12:05 pmGrand Junction Regnl
4h 37m
1 stop
STS3:42 pmSanta Rosa Sonoma County
Jul 30
STS4:12 pmSanta Rosa Sonoma County
7h 04m
1 stop
GJT12:16 amGrand Junction Regnl
$597

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Colorado to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 8/19

6:17 am-11:54 pm

1 stop18h 37m

Santa Rosa Sonoma County

Mon 8/24

6:47 pm-12:20 pm

1 stop16h 33m

$263

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 9/1

1:43 pm-9:54 am

1 stop21h 11m

Santa Rosa Sonoma County

Thu 9/3

6:13 am-11:56 pm

1 stop16h 43m

$273

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Thu 9/10

1:43 pm-11:54 pm

1 stop11h 11m

Santa Rosa Sonoma County

Mon 9/14

6:13 am-12:20 pm

1 stop5h 07m

$283

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 8/25

1:43 pm-9:54 am

1 stop21h 11m

Santa Rosa Sonoma County

Fri 8/28

6:47 pm-7:26 pm

1 stop23h 39m

$288
Quickest round-trip

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 8/22

9:20 am-11:00 am

Nonstop2h 40m

Santa Rosa Sonoma County

Sat 8/29

12:45 pm-4:15 pm

Nonstop2h 30m

$291

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 8/25

1:43 pm-11:54 pm

1 stop11h 11m

Santa Rosa Sonoma County

Fri 8/28

6:13 am-12:20 pm

1 stop5h 07m

$293

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 8/8

2:55 pm-7:50 pm

1 stop5h 55m

Santa Rosa Sonoma County

Sat 8/15

12:45 pm-4:15 pm

Nonstop2h 30m

$301

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

Wed 7/8

8:35 am-12:30 pm

1 stop4h 55m

Santa Rosa Sonoma County

Sun 7/12

4:12 pm-12:16 am

1 stop7h 04m

$588

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

Thu 7/23

12:05 pm-3:42 pm

1 stop4h 37m

Santa Rosa Sonoma County

Thu 7/30

4:12 pm-12:16 am

1 stop7h 04m

$597

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

Thu 7/23

6:26 am-3:42 pm

2 stops10h 16m

Santa Rosa Sonoma County

Thu 7/30

4:12 pm-12:16 am

1 stop7h 04m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Colorado to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of December, then departing from Colorado during the month November is also very affordable. Most momondo users find prices during this month for around $193.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Saturday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $403. On the other hand, Thursday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $551.

What is the cheapest Colorado to Santa Rosa Sonoma County flight route?

Fly from Denver Intl to Santa Rosa Sonoma County for the best Colorado - Santa Rosa Sonoma County flight prices

What cabin class options are available on Colorado to Santa Rosa flights?

There is only 1 cabin class available to choose from on Colorado to Santa Rosa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Santa Rosa flights?

No. A direct flight is the cheapest option for a flight between Colorado to Santa Rosa.

Cheap Colorado to Santa Rosa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Santa Rosa

Best Price Found

$399

Fastest flight time

2h 40m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Santa Rosa

1 airport
The best flight deal from Colorado to Santa Rosa found on momondo in the last 72 hours is $399
The fastest flight from Colorado to Santa Rosa takes 2h 40m
Direct flights go from Colorado to Santa Rosa on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Santa Rosa. From Colorado there are direct flights to Santa Rosa Sonoma County (STS).
Search flight deals

Frequently asked questions about flying from Colorado to Santa Rosa

  • When did momondo last update prices for flights from Colorado to Santa Rosa Sonoma County Airport?

    Prices for flights from Colorado to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Colorado to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Colorado to Santa Rosa?

Best airlines flying from Colorado to Santa Rosa

Compare and see reviews for airlines that fly from Colorado to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $271Free CancellationRating
7.9
12,581 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $305Free CancellationRating
7.9
4,244 reviews
Search Southwest flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,778 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Santa Rosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Santa Rosa for you.

Can I find flights from Colorado to Santa Rosa with flexible booking policies on momondo?

Yes. All flights to Santa Rosa from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Santa Rosa?

Once all potential Colorado to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado to Santa Rosa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Santa Rosa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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